California

• Alameda 06001
  1,856 taxa Open ↗
• Alpine 06003
  1,174 taxa Open ↗
• Amador 06005
  1,226 taxa Open ↗
• Butte 06007
  2,704 taxa Open ↗
• Calaveras 06009
  1,227 taxa Open ↗
• Colusa 06011
  1,330 taxa Open ↗
• Contra Costa 06013
  1,712 taxa Open ↗
• Del Norte 06015
  1,424 taxa Open ↗
• El Dorado 06017
  1,950 taxa Open ↗
• Fresno 06019
  2,373 taxa Open ↗

Showing 4,551–4,600 of 9,954.

• 
  Githopsis pulchella Vatke ssp. serpentinicola Morin Native GIPUS

  Sierra bluecup · Campanulaceae 5 counties
• 
  Githopsis specularioides Nutt. Native GISP3

  common bluecup · Campanulaceae 41 counties
• 
  Githopsis tenella Morin Native GITE9

  tubeflower bluecup · Campanulaceae 3 counties
• 
  Gladiolus italicus Mill. Introduced GLIT

  Italian gladiolus · Iridaceae 3 counties
• 
  Gladiolus tristis L. Introduced GLTR2

  ever-flowering gladiolus · Iridaceae 1 county
• 
  Glandularia gooddingii (Briq.) Solbrig Native GLGO

  southwestern mock vervain · Verbenaceae 2 counties
• 
  Glandularia pulchella (Sweet) Troncoso Introduced GLPU3

  South American mock vervain · Verbenaceae 3 counties
• 
  Glaucium flavum Crantz Introduced GLFL

  yellow hornpoppy · Papaveraceae 2 counties
• 
  Glaux maritima L. Native GLMA

  sea milkwort · Primulaceae 13 counties
• 
  Glebionis carinatum (Schousb.) Tzvelev Introduced GLCA5

  tricolor daisy · Asteraceae 1 county
• 
  Glebionis coronarium (L.) Tzvelev Introduced GLCO6

  crowndaisy · Asteraceae 11 counties
• 
  Glebionis segetum (L.) Fourr. Introduced GLSE5

  corndaisy · Asteraceae 10 counties
• 
  Glechoma hederacea L. Introduced GLHE2

  ground ivy · Lamiaceae 11 counties
• 
  Gleditsia triacanthos L. Native GLTR

  honeylocust · Fabaceae 2 counties
• 
  Glehnia littoralis F. Schmidt ex Miq. Native GLLI

  American silvertop · Apiaceae 3 counties
• 
  Glehnia littoralis F. Schmidt ex Miq. ssp. leiocarpa (Mathias) Hultén Native GLLIL

  American silvertop · Apiaceae 3 counties
• 
  Glinus lotoides L. Introduced GLLO

  lotus sweetjuice · Molluginaceae 17 counties
• 
  Glinus radiatus (Ruiz & Pav.) Rohrb. Native GLRA

  spreading sweetjuice · Molluginaceae 1 county
• 
  Glossopetalon pungens Brandegee Native GLPU

  dwarf greasebush · Crossosomataceae 1 county
• 
  Glossopetalon spinescens A. Gray Native GLSP

  spiny greasebush · Crossosomataceae 6 counties
• 
  Glossopetalon spinescens A. Gray var. aridum M.E. Jones Native GLSPA

  spiny greasebush · Crossosomataceae 6 counties
• 
  Glyceria borealis (Nash) Batchelder Native GLBO

  small floating mannagrass · Poaceae 15 counties
• 
  Glyceria fluitans (L.) R. Br. Introduced GLFL2

  water mannagrass · Poaceae 5 counties
• 
  Glyceria grandis S. Watson Native GLGR

  American mannagrass · Poaceae 5 counties
• 
  Glyceria grandis S. Watson var. grandis Native GLGRG

  American mannagrass · Poaceae 5 counties
• 
  Glyceria leptostachya Buckley Native GLLE2

  davy mannagrass · Poaceae 5 counties
• 
  Glyceria striata (Lam.) Hitchc. Native GLST

  fowl mannagrass · Poaceae 30 counties
• 
  Glyceria ×occidentalis (Piper) J.C. Nelson Native GLOC

  northwestern mannagrass · Poaceae 8 counties
• 
  Glycyrrhiza glabra L. Introduced GLGL

  cultivated licorice · Fabaceae 3 counties
• 
  Glycyrrhiza lepidota Pursh Native GLLE3

  American licorice · Fabaceae 34 counties
• 
  Glyptopleura marginata D.C. Eaton Native GLMA2

  carveseed · Asteraceae 8 counties
• 
  Glyptopleura setulosa A. Gray Native GLSE4

  holy dandelion · Asteraceae 2 counties
• 
  Gnaphalium palustre Nutt. Native GNPA

  western marsh cudweed · Asteraceae 55 counties
• 
  Goodmania luteola (Parry) Reveal & Ertter Native GOLU

  yellow spinecape · Polygonaceae 7 counties
• 
  Goodyera oblongifolia Raf. Native GOOB2

  western rattlesnake plantain · Orchidaceae 30 counties
• 
  Gossypium hirsutum L. Native GOHI

  upland cotton · Malvaceae 2 counties
• 
  Gossypium hirsutum L. var. hirsutum Native GOHIH2

  upland cotton · Malvaceae 2 counties
• ⚘
  Gracilariopsis chorda (Holmes) Ohmi Introduced GRCH4

  gracilariopsis · Gracilariaceae 1 county
• 
  Grateloupia asiatica S. Kawaguchi & H.W. Wang Introduced GRAS4

  grateloupia · Halymeniaceae 1 county
• 
  Gratiola ebracteata Benth. ex A. DC. Native GREB

  bractless hedgehyssop · Scrophulariaceae 28 counties
• 
  Gratiola heterosepala H. Mason & Bacig. Native GRHE

  Boggs Lake hedgehyssop · Scrophulariaceae 13 counties
• 
  Gratiola neglecta Torr. Native GRNE

  clammy hedgehyssop · Scrophulariaceae 13 counties
• 
  Grayia spinosa (Hook.) Moq. Native GRSP

  spiny hopsage · Chenopodiaceae 13 counties
• 
  Grindelia camporum Greene Native GRCA

  Great Valley gumweed · Asteraceae 44 counties
• 
  Grindelia camporum Greene var. bracteosa (J.T. Howell) M.A. Lane Native GRCAB

  bract gumweed · Asteraceae 5 counties
• 
  Grindelia camporum Greene var. camporum Native GRCAC

  Great Valley gumweed · Asteraceae 40 counties
• 
  Grindelia fraxinopratensis Reveal & Beatley Native GRFR

  Ash Meadows gumweed · Asteraceae 1 county
• 
  Grindelia hirsutula Hook. & Arn. Native GRHI

  hairy gumweed · Asteraceae 36 counties
• 
  Grindelia hirsutula Hook. & Arn. var. davyi (Jeps.) M.A. Lane Native GRHID2

  hairy gumweed · Asteraceae 26 counties
• 
  Grindelia hirsutula Hook. & Arn. var. hallii (Steyerm. ex Rothr.) M.A. Lane Native GRHIH2

  Hall's gumweed · Asteraceae 1 county